loongson/pypi: links for planformcreator2

loongson/mirror planformcreator2-4.0.1.tar.gz
loongson/mirror planformcreator2-4.0.1-py3-none-any.whl
loongson/mirror planformcreator2-4.0.0.tar.gz
loongson/mirror planformcreator2-4.0.0-py3-none-any.whl